495013120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 1371017088

約数和(自身を除く): 876003968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 547, 560, 640, 707, 808, 896, 1010, 1094, 1120, 1280, 1414, 1616, 1792, 2020, 2188, 2240, 2735, 2828, 3232, 3535, 3829, 4040, 4376, 4480, 5470, 5656, 6464, 7070, 7658, 8080, 8752, 8960, 10940, 11312, 12928, 14140, 15316, 16160, 17504, 19145, 21880, 22624, 25856, 28280, 30632, 32320, 35008, 38290, 43760, 45248, 55247, 56560, 61264, 64640, 70016, 76580, 87520, 90496, 110494, 113120, 122528, 129280, 140032, 153160, 175040, 180992, 220988, 226240, 245056, 276235, 306320, 350080, 386729, 441976, 452480, 490112, 552470, 612640, 700160, 773458, 883952, 904960, 980224, 1104940, 1225280, 1546916, 1767904, 1933645, 2209880, 2450560, 3093832, 3535808, 3867290, 4419760, 4901120, 6187664, 7071616, 7734580, 8839520, 12375328, 14143232, 15469160, 17679040, 24750656, 30938320, 35358080, 49501312, 61876640, 70716160, 99002624, 123753280, 247506560, 495013120]

約数ペア:

[(1, 495013120), (2, 247506560), (4, 123753280), (5, 99002624), (7, 70716160), (8, 61876640), (10, 49501312), (14, 35358080), (16, 30938320), (20, 24750656), (28, 17679040), (32, 15469160), (35, 14143232), (40, 12375328), (56, 8839520), (64, 7734580), (70, 7071616), (80, 6187664), (101, 4901120), (112, 4419760), (128, 3867290), (140, 3535808), (160, 3093832), (202, 2450560), (224, 2209880), (256, 1933645), (280, 1767904), (320, 1546916), (404, 1225280), (448, 1104940), (505, 980224), (547, 904960), (560, 883952), (640, 773458), (707, 700160), (808, 612640), (896, 552470), (1010, 490112), (1094, 452480), (1120, 441976), (1280, 386729), (1414, 350080), (1616, 306320), (1792, 276235), (2020, 245056), (2188, 226240), (2240, 220988), (2735, 180992), (2828, 175040), (3232, 153160), (3535, 140032), (3829, 129280), (4040, 122528), (4376, 113120), (4480, 110494), (5470, 90496), (5656, 87520), (6464, 76580), (7070, 70016), (7658, 64640), (8080, 61264), (8752, 56560), (8960, 55247), (10940, 45248), (11312, 43760), (12928, 38290), (14140, 35008), (15316, 32320), (16160, 30632), (17504, 28280), (19145, 25856), (21880, 22624)]